Assemblies Assembly Detail UL P562 Steel C-Joist (Load-Bearing) Visit UL P562 on the UL website More Assembly Construction Assembly Construction Layer 1 - Roofing Membrane: 1 layer Ballasted, adhered or mechanically attached to the Insulation; Hot-mopped or cold-application, Class A, B or C Covering or Single-Ply Membrane Layer 2 - Roof Insulation: Information concerning the specific air-leakage rating, mounting locations, installation clearances, and the like is provided in the detailed installation instructions accompanying each leakage-labeled product. 5), and is reported on the C140 test report. It can span, 8' from wall to wall or can be used with the hanger assembly for, Learning how to choose UL fire-rated assemblies can be one of the most daunting tasks in, Understanding the UL Fire Resistance Directory 101. Standard 20-minute type door frames are of the single-unit pressed steel type and consist essentially of steel head and jamb members, including hardware reinforcements, wall anchors, door stops and provisions for anchoring to the floor. Doors with glass light panels meeting the size limitations and the rating requirements of the installation code carry the same rating as similar doors without glass light panels. Oversized frames Fire window frames exceeding the height and width eligible for certification and which have not been subjected to standard fire tests that are otherwise found to be in compliance (except for size) with all requirements for design, materials and construction can be provided with an Oversized Frame Assemblies Certified or Listing Mark . Find required Certified ICC and UL evaluation reports for National Gypsum products and systems assemblies. 3. Exterior Fire-Resistance Rated Walls For more information visit www.ul.com The fire-resistance rated wall assemblies published under the U, V and W series of designs on the UL Online Certifications Directory are intended for interior applications unless otherwise specified or implied in the design. 1-Hour Single Wall. Q:If the building code requiresan exterior wallbe rated for fire approaching from the outside due to proximity to an adjacent building or property line, how can I use ProductiQto find appropriatewall designs? UL 305 requirements cover releasing devices actuated by an actuating bar (also referred to as a crossbar or push pad) or actuating paddle for outward-opening doors, designed to facilitate the egress of persons from buildings in the event of panic or other emergency. Among other criteria UL 305 requires the actuating bar to extend across not less than one half of the width of the door leaf. Learn how to install fiberglass batts, rolls and other insulation into attics, walls, and more. The air leakage rate of the door assembly is often specified, and typically cannot exceed 3.0 cubic feet per minute per square foot of door opening at 0.10 inch of water column for both the ambient temperature test and the elevated temperature exposure test. Before the development of fire-rated horizontal membranes, architects used UL fire-rated wall assemblies turned horizontally or shaftwall systems for corridor ceilings. and bottom of wall. For partially grouted walls with filled cells, see the following section. Fire window frames intended to be installed above the floor in drywall construction should be installed as specified by the installation instructions provided with the window frame. Using the iQ Plus Search Tools search, refine the results using the keyword box. This will include a leakage rating at a specified pressure and temperature for doors and windows used in smoke barriers and partitions, in conjunction with hourly fire-resistance ratings for doors and windows in smoke barriers. 2. This passive protection is an integral part of the overall safety scheme included in the model codes. Egress requirements include minimum door widths, projections into the doorways, and door swing requirements. This design also. Several options for 1- and 2-hour fire resistance-rated, wood-frame wall assemblies that could be useful for shafts are presented below. Like a fire barrier, a fire partition may extend from floor to roof deck above. Cementitious Stucco Portland cement with self-furring metal lath. Gypsum wallboard and gypsum lath are to be attached to wood or metal furring strips spaced a maximum of 16 in. Access UL certification data on products, components and systems, identify alternatives and view guide information with Product iQ. deep (min), 1-1/4 in. Therefore, codes do not limit the quantity or the size of the fire-resistance rated glazing that can be used in a wall. Fire exit hardware that is additionally investigated to the BHMA A156.3 Exit Devices standard is so indicated in the individual Listings. The frame is to be provided by the manufacturer with anchors selected to match the wall construction being used. diam and 15/64 in. (135 mm), Tr = (4.4 x 0.80) + (5.3 x 0.20) = 4.6 in. Then, to create LP FlameBlock panels, LPs proprietary non-combustible, fiberglass-reinforced Pyrotite treatment is added, which combines flame-spread and burn-through resistance. Certification Mark considerations UL certified fire door frames and window frames bear either a UL Listing Mark or a UL Certified Mark that appears on the frame where visible after installation. Fire testing of a steel column protected by concrete masonry evaluates the structural integrity of the steel column under fire test conditions, by measuring the temperature rise of the steel. Within the example Design V314, there are several items required to properly construct this wall. The proper frame should be selected for each of these applications. These are rated for fire exposure to one side or on both sides, depending on the application. Click the link in the email to create a new password. 4. In that situation, the building code requires the exterior wall to have a specified fire resistance rating that is dependent on several factors such as construction type, occupancy group and separation distance. Classified glazing material is usually provided by someone other than the window frame manufacturer and installed after installation of the window frame in the building. Click the link above and go to Section 3.5 of NER-405. An important aspect of limiting the spread of fire and smoke is protecting openings in the fire and smoke rated assemblies that are provided to allow the building to be functional. Fire-resistance-rated floor-ceiling and wall assemblies shall extend to and be tight against the exterior wall, and wall assemblies shall extend from the foundation to the underside of the roof sheathing.Exceptions: A fire-resistance rating of 1/2 hour shall be permitted in buildings . The addition of wood structural panels in fire rated gypsum board wall assemblies is permitted as follows: Wood structural panels that are 4 ft. wide, minimum 7/16 in. jur isdictions employing the UL or cUL Cer tification (such as Canada), r . For example, you can have 6 studs in UL designs that specify 3 " studs.- You can add wood structural panels to one side or both sides of fire-rated walls as the base layer or the face layer.- You can always add more layers of gypsum board to any UL design.- You can add glass fiber or mineral wool insulation to any UL fire-rated wall assembly. "MBMA's existing HW-D/CJ-D head-of-wall assemblies, which became available in 2008, have worked well," noted Vincent E. Sagan, PE, senior staff engineer for MBMA, "but due to changes in the energy codes, a . Products bearing any of these UL marks comply with the definition of a listed product in the code, and should be considered to be listed. Eliminating the need for intumescent materials results in a lower overall head of wall material cost while providing smoke, fire and even sound containment. Where a fire sprinkler system in accordance with Section P2904 is provided, the common wall shall be not less than a 1-hour fire-resistance-rated wall assembly tested in accordance with ASTM E 119 or UL 263. ThermalSafe achieves a one-, two-, or three-hour fire rating for walls and 1.5 hours for ceilings, making it the fire-resistant panel of choice. What are some common fire-rated horizontal membranes? UL certified windstorm rated building assemblies (ZHLA) clearly identifies the test criteria used during an investigation, and components and products (ZHLL) used within these assemblies are subject to an ongoing factory (quality control) audit inspection as part of ULs Follow-Up Service program. FDF-20 NH in lieu of 20 Minute Type Door Frame Fire Tested Without Hose Stream. Latch retraction options are factory supplied as part of the exit device or may be certified as an accessory for use with single-point locks or latches and fire exit hardware (GWVW) category. Access our all-new collection of sound-tested, fire-rated wall assemblies. Doors exceeding this size limitation are supplied with a Classification Mark for Oversized Fire Door which indicates compliance (except for size), with all requirements for design, materials and construction of the product placed under the oversized program and are based upon the maximum size door that was fire tested. UL Solutions' performance Verification program for Category 8 cable can help ensure that your products meet the latest published requirements for CAT 8 in ANSI/TIA-568C.2-1 and IEC/ISO 11801 (IEC 61156-9 and -10). Artificial bottom seals UL 1784 allows for an artificial seal to be applied to the bottom 6 inches of the test sample in order to obtain information on the extent of air leakage through the perimeter of a test sample without the sample leakage being influenced by the clearance at the bottom of the door. For an alternate method of attachment of gypsum panels, refer to Items 6 through 6F, Steel Framing Members*. Start saving documents for quick referenc or log in to view previous folders. Care should be taken to ensure that products used in the assembly include appropriate UL Certification Markings, as described in the design. Leakage ratings for door assemblies are determined at ambient air temperature (75F) and/or elevated air temperature (400F) and at three air pressure differentials including 0.10, 0.20, and 0.30 in. The marking for glazing materials intended for use in fire doors includes the following information: The marking for glazing materials intended for use in fire windows includes the following information: UL certifies fire doors under a variety of different product categories that reflect the type or use of the door and the criteria used to evaluate them. The fire resistance rating of multi-wythe walls (Figure 2) is based on the fire resistance of each wythe and the air space between each wythe using the following equation: R = (R10.59 + R20.59 + + Rn0.59 + A1 + A2 + An)1.7. The air leakage rate of the door assembly is often specified, and typically cannot exceed 3.0 cubic feet per minute per square foot of door opening at 0.10 inch of water for both the ambient temperature test and the elevated temperature (400F) exposure test. Ability to provide thermal resistance for comfort and efficiency. long 10d nails spaced a max. These materials are investigated for use in (BXUV) fire-resistance designs. Accelerate your planning process and learn the requirements needed to take your products to market worldwide. JH/FCS 120-02. with a mix ratio of 1:4 for scratch coat and 1:5 for brown coat, by volume, cement to sand. The field evaluation service is available for the evaluation of doors and frames. A product intended to alter the clearance or correct an excessive clearance after a door has been installed can be certified as a Miscellaneous Fire Door Acccessory or as a Miscellaneous Fire Door Accessory, Positive Pressure Tested (GVUY) and is not considered a gasketing product. As with the oversize doors described above, prospective users should first ascertain from the code authority whether the oversize frame assembly is acceptable for any given location. Windstorm Rated Door Frames (ZHDL) This category covers door frames intended for use in swinging door windstorm-rated assemblies. 5.1.5.3.2. City of Industry, CA 91746. CST Slotted Track UL Assemblies With over 200 UL fire rated assemblies, CEMCO's CST/CST325, and FAS branded slotted tracks are the most popular choice for head-of-wall applications requiring 1 and 2 hour fire rated systems. Available insulation products for UL U305. - Stud spacings are maximums, so you can use 16" o.c. While test methods such as ASTM E119 define procedures for evaluating the fire resistance properties of concrete masonry assemblies, including those constructed using unconventional constituent materials, there has historically been no defined procedure for applying the results of ASTM E119 testing to standardized calculation procedures available through ACI/TMS 216.1. diam heads. See photos of 100s of finished projects from across the globe. It's time to start building. The assembly consists of a frame, doors and necessary hardware. Fire door markings UL certified fire doors include the UL symbol, the word CERTIFIED or CLASSIFIED and the following information: Installation instructions Fire doors are intended to be installed in accordance with the installation instructions provided by the manufacturer. UL Design No D989 1, & 2 HR Unprotected. (152 mm) masonry; however, if a special analysis indicates that the reinforcement is not necessary or not needed, such as when conditions for arching action are present, the cover requirements may be waived. Maximum one non-bearing wall partition intersection per stud cavity. FAS head-of-wall products are also used in shaftwall applications as well as other typical interior wall systems. These frames should be glazed with Classified Fire-protection Rated Glazing Materials (KCMZ). Components within the assembly may include swinging doors (ZHCW), door frames (ZHDL), latching hardware (ZHEM), hinges (ZHDX) and other items, along with a description of the allowable wall constructions and, where applicable, the maximum impact energy resistance and maximum design pressure. Based on a compendium of fire tests, the fire resistance rating of reinforced concrete masonry columns is based on the least plan dimension of the column as indicated in Table 4. The calculation procedure allows the designer virtually unlimited flexibility to incorporate the excellent fire-resistive properties of concrete masonry into a design. containing fires within various fire areas). Use UL design W419 for 1-4 hour shaftwall systems or UL design V497 for 1- 2-hour options using multiple layers of gypsum board on one side of minimum 3-5/8" steel studs. USG STRUCTO-CRETE Brand Structural Panels. 1. Door sizes Door sizes are sometimes dictated by code requirements. These products are tested as part of a specific assembly or assemblies and include doors, frames, hardware, louvers, light kits and glazing. 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This includes protecting door openings (1) in required fire and smoke rated walls, barriers and partitions, (2) between dwelling units and attached garages, and (3) in various portions of the means of egress system. JH/FCS 120-01
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